Dorman 523-211 Suspension Control Arm - Rear Left Upper or Rear Right Upper

Dorman 523-211 Rear Upper Control Arm

This Dorman suspension control arm is a direct replacement for specific Ford Mustang rear upper positions. Built from stamped steel with a coated black finish, it is engineered for dependable suspension service on 2005-2010 Ford Mustang rear left upper and rear right upper applications.

Key Features

• Fits 2005-2010 Ford Mustang, rear left upper
• Fits 2005-2010 Ford Mustang, rear right upper
• Stamped steel construction with black coated finish
• Rubber bushing included with black bushing color
• Bolt-in ball joint mounting type with threaded stud type
• Overall length: 262.5 mm
• Package contents: control arm, bushing, and hardware

Product Details

The Dorman 523-211 is a suspension control arm built to replace the original equipment part on select Ford Mustang models. It uses a stamped steel body, rubber bushing, and a coated finish to match the demands of rear suspension service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. The Dorman 523-211 is a practical OE-style replacement for 2005-2010 Ford Mustang rear upper suspension repair work where the original arm has worn, bent, or developed bushing-related noise.

Common Issues This Part Can Address

• Rear suspension clunking or knocking from worn bushings
• Uneven rear tire wear caused by suspension looseness
• Handling instability from a fatigued control arm
• Corrosion or damage to the original rear upper arm
• Excess movement in the rear suspension linkage

Installation Notes and Tips

Verify position before installation: this part is for the rear left upper and rear right upper locations on 2005-2010 Ford Mustang models. The ball joint is not included, and mounting hardware is not included unless specifically listed in the package contents. Confirm bushing dimensions and mounting style against the removed part before assembly. Professional alignment is recommended after suspension component replacement.

Quality Assurance

Dorman states that this control arm is precision-engineered and rigorously tested for reliable replacement performance on the specified vehicles. The part number is 523-211.